53139828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20407}}^1$

素因数の和:20452

約数の個数: 48

約数和(自身を含む): 146284544

約数和(自身を除く): 93144716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 20407, 40814, 61221, 81628, 122442, 142849, 244884, 285698, 428547, 571396, 632617, 857094, 1265234, 1714188, 1897851, 2530468, 3795702, 4428319, 7591404, 8856638, 13284957, 17713276, 26569914, 53139828]

約数ペア:

[(1, 53139828), (2, 26569914), (3, 17713276), (4, 13284957), (6, 8856638), (7, 7591404), (12, 4428319), (14, 3795702), (21, 2530468), (28, 1897851), (31, 1714188), (42, 1265234), (62, 857094), (84, 632617), (93, 571396), (124, 428547), (186, 285698), (217, 244884), (372, 142849), (434, 122442), (651, 81628), (868, 61221), (1302, 40814), (2604, 20407)]